I think there's probably more than one kind of ice machine, but it appears this may have some validity; there's a photo for sale on e-Bay that is supposed to be of Lou Costello looking at the ice machine he designed.

I think there's probably more than one kind of ice machine, but it appears this may have some validity; there's a photo for sale on e-Bay that is supposed to be of Lou Costello looking at the ice machine he designed.